Although SSMS is unquestionably the preferred IDE for managing SQL Server databases, it is well known that its functionality is relatively constrained. To improve them, we created dbForge SQL Complete, a premium add-in that focuses on sophisticated code completion, formatting, refactoring, and debugging.

The simplest method for renaming local and SQLCMD variables to enhance code readability is demonstrated in this quick tutorial, which also automatically locates and fixes all references to them: https://www.devart.com/dbforge/sql/sqlcomplete/rename-variable-in-sql.html